/* Base styles with FlowTrack Design System */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'IBM Plex Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
}

html {
    overflow-x: hidden;
    max-width: 100vw;
}

/* Theme Variables - FlowTrack Palette */
:root {
    /* Background Hierarchy - Slate Dark Theme */
    --bg-deep: #020617;        /* slate-950 */
    --bg-primary: #0f172a;     /* slate-900 */
    --bg-elevated: #1e293b;    /* slate-800 */
    --bg-hover: #334155;       /* slate-700 */

    /* Brand Colors - Green Accent */
    --green-300: #86efac;
    --green-400: #4ade80;
    --green-500: #22c55e;
    --green-600: #16a34a;

    /* Text Hierarchy */
    --text-primary: #ffffff;
    --text-secondary: #cbd5e1;  /* slate-300 */
    --text-tertiary: #94a3b8;   /* slate-400 */
    --text-muted: #64748b;      /* slate-500 */

    /* Glass Effect */
    --glass-bg: rgba(15, 23, 42, 0.5);
    --glass-border: rgba(255, 255, 255, 0.1);

    /* Shadows - Green Tinted */
    --shadow-sm: 0 4px 6px rgba(34, 197, 94, 0.2);
    --shadow-md: 0 8px 16px rgba(34, 197, 94, 0.3);
    --shadow-lg: 0 20px 40px rgba(34, 197, 94, 0.4);
    --shadow-glow: 0 0 40px rgba(34, 197, 94, 0.5);
}

[data-theme="light"] {
    /* Light theme with green accents */
    --bg-deep: #f8fafc;
    --bg-primary: #f1f5f9;
    --bg-elevated: #e2e8f0;
    --bg-hover: #cbd5e1;

    --text-primary: #0f172a;
    --text-secondary: #334155;
    --text-tertiary: #64748b;
    --text-muted: #94a3b8;

    --glass-bg: rgba(255, 255, 255, 0.7);
    --glass-border: rgba(34, 197, 94, 0.2);

    --shadow-sm: 0 4px 6px rgba(34, 197, 94, 0.15);
    --shadow-md: 0 8px 16px rgba(34, 197, 94, 0.25);
    --shadow-lg: 0 20px 40px rgba(34, 197, 94, 0.35);
    --shadow-glow: 0 0 40px rgba(34, 197, 94, 0.4);
}

body {
    background: var(--bg-deep);
    background-image:
        radial-gradient(circle at 30% 20%, rgba(134, 239, 172, 0.15) 0%, transparent 50%),
        radial-gradient(circle at 70% 80%, rgba(134, 239, 172, 0.15) 0%, transparent 50%);
    background-attachment: fixed;
    color: var(--text-primary);
    line-height: 1.6;
    min-height: 100vh;
    position: relative;
    overflow-x: hidden;
    max-width: 100vw;
}

/* Mobile optimizations */
@media (max-width: 768px) {
    body {
        background: var(--bg-deep);
        background-image: none;
    }
}

/* Tech grid overlay */
body::before {
    content: '';
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image:
        linear-gradient(rgba(34, 197, 94, 0.03) 1px, transparent 1px),
        linear-gradient(90deg, rgba(34, 197, 94, 0.03) 1px, transparent 1px);
    background-size: 50px 50px;
    pointer-events: none;
    z-index: -1;
    opacity: 0.5;
}

@media (max-width: 768px) {
    body::before {
        opacity: 0.2;
    }
}

.container {
    max-width: 1280px;  /* max-w-7xl */
    margin: 0 auto;
    padding: 0 1.5rem;  /* px-6 */
    width: 100%;
}

/* Navigation - Professional Glass Effect */
nav {
    padding: 1rem 0;
    background: var(--glass-bg);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid rgba(34, 197, 94, 0.2);
    position: sticky;
    top: 0;
    z-index: 1000;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
    transition: all 0.3s ease;
}

.nav-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 2rem;
    width: 100%;
}

/* Nav Brand */
.nav-brand {
    display: flex;
    align-items: center;
}

.logo {
    height: 40px;
    transition: transform 0.3s ease;
}

.logo:hover {
    transform: scale(1.05);
}

/* Desktop Navigation Menu */
.nav-menu {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    flex: 1;
    justify-content: center;
}

.nav-link {
    color: var(--text-secondary);
    text-decoration: none;
    font-weight: 500;
    font-size: 0.9375rem;
    padding: 0.5rem 1rem;
    border-radius: 8px;
    transition: all 0.3s ease;
    position: relative;
}

.nav-link:hover {
    color: var(--text-primary);
    background: rgba(34, 197, 94, 0.1);
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%) scaleX(0);
    width: 80%;
    height: 2px;
    background: linear-gradient(to right, var(--green-400), var(--green-600));
    transition: transform 0.3s ease;
}

.nav-link:hover::after {
    transform: translateX(-50%) scaleX(1);
}

/* Nav Actions */
.nav-actions {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

/* Theme Toggle Button */
.theme-toggle {
    background: rgba(34, 197, 94, 0.1);
    border: 1px solid rgba(34, 197, 94, 0.2);
    padding: 0.5rem;
    cursor: pointer;
    color: var(--text-primary);
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s ease;
    width: 40px;
    height: 40px;
}

.theme-toggle:hover {
    background: rgba(34, 197, 94, 0.2);
    border-color: rgba(34, 197, 94, 0.4);
    transform: rotate(15deg);
}

.theme-toggle svg {
    width: 20px;
    height: 20px;
    transition: all 0.3s ease;
}

[data-theme="light"] .moon-icon {
    display: none;
}

[data-theme="dark"] .sun-icon {
    display: none;
}

/* GitHub Icon Link */
.nav-icon-link {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    padding: 0.5rem;
    border-radius: 10px;
    transition: all 0.3s ease;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.nav-icon-link:hover {
    background: rgba(34, 197, 94, 0.1);
    border-color: rgba(34, 197, 94, 0.3);
    transform: translateY(-2px);
}

.github-icon {
    width: 20px;
    height: 20px;
    filter: brightness(0) invert(1);
}

/* Nav CTA Button */
.nav-cta {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.625rem 1.25rem;
    background: linear-gradient(to right, var(--green-400), var(--green-600));
    color: white;
    text-decoration: none;
    font-weight: 600;
    font-size: 0.9375rem;
    border-radius: 10px;
    transition: all 0.3s ease;
    box-shadow: 0 4px 12px rgba(34, 197, 94, 0.3);
}

.nav-cta:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(34, 197, 94, 0.4);
}

.nav-cta svg {
    transition: transform 0.3s ease;
}

.nav-cta:hover svg {
    transform: translateX(3px);
}

/* Mobile Menu Toggle */
.mobile-menu-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 0.5rem;
}

.hamburger-line {
    width: 24px;
    height: 2px;
    background: var(--text-primary);
    transition: all 0.3s ease;
    border-radius: 2px;
}

.mobile-menu-toggle.active .hamburger-line:nth-child(1) {
    transform: rotate(45deg) translateY(7px);
}

.mobile-menu-toggle.active .hamburger-line:nth-child(2) {
    opacity: 0;
}

.mobile-menu-toggle.active .hamburger-line:nth-child(3) {
    transform: rotate(-45deg) translateY(-7px);
}

/* Mobile Navigation Menu */
.mobile-nav-menu {
    display: none;
    flex-direction: column;
    gap: 0;
    padding: 0;
    background: var(--glass-bg);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-top: 1px solid rgba(34, 197, 94, 0);
    max-height: 0;
    overflow: hidden;
    opacity: 0;
    transition: max-height 0.3s ease, opacity 0.3s ease, padding 0.3s ease, gap 0.3s ease, border-top-color 0.3s ease;
}

.mobile-nav-menu.active {
    margin-top: 16px;
    max-height: 400px;
    opacity: 1;
    padding: 1rem;
    gap: 0.5rem;
    border-top-color: rgba(34, 197, 94, 0.2);
}

.mobile-nav-link {
    color: var(--text-secondary);
    text-decoration: none;
    font-weight: 500;
    padding: 0.75rem 1rem;
    border-radius: 8px;
    transition: all 0.3s ease;
}

.mobile-nav-link:hover {
    color: var(--text-primary);
    background: rgba(34, 197, 94, 0.1);
}

.mobile-nav-cta {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 0.75rem 1.25rem;
    background: linear-gradient(to right, var(--green-400), var(--green-600));
    color: white;
    text-decoration: none;
    font-weight: 600;
    border-radius: 10px;
    margin-top: 0.5rem;
    transition: all 0.3s ease;
}

.mobile-nav-cta:hover {
    box-shadow: 0 4px 12px rgba(34, 197, 94, 0.3);
}

/* Responsive Navigation */
@media (max-width: 768px) {
    .nav-menu {
        display: none;
    }

    .nav-cta {
        display: none;
    }

    .mobile-menu-toggle {
        display: flex;
    }

    .mobile-nav-menu {
        display: flex;
    }

    .nav-content {
        gap: 1rem;
    }
}

/* Hero Section */
.hero {
    padding: 6rem 2rem;
    text-align: center;
    min-height: calc(100vh - 200px);
    display: flex;
    align-items: center;
}

.hero .container {
    padding: 4rem 3rem;
    transform: translateY(0);
    transition: transform 0.6s ease;
    width: 100%;
    max-width: 900px;
}

.hero .container:hover {
    transform: translateY(-5px);
}

#hero-title {
    min-height: 202px;
    max-width: 100%;
    font-size: 4.5rem;           /* text-5xl lg:text-7xl */
    font-weight: 700;
    color: var(--text-primary);
    text-shadow: 0 4px 20px rgba(34, 197, 94, 0.3);
    margin-bottom: 1.5rem;
    line-height: 1.2;
    overflow: hidden;
}

@media (min-width: 1024px) {
    #hero-title {
        font-size: 4.5rem;  /* text-7xl */
    }
}

.hero p {
    font-size: 1.25rem;         /* text-xl */
    color: var(--text-secondary);
    max-width: 700px;
    margin: 0 auto 3rem;
    line-height: 1.7;
}

/* CTA Buttons - FlowTrack Style */
.cta-buttons {
    display: flex;
    gap: 1.5rem;
    justify-content: center;
    margin-bottom: 3rem;
    flex-wrap: wrap;
}

.btn {
    padding: 0.75rem 1.5rem;    /* px-6 py-3 */
    border-radius: 12px;        /* rounded-lg */
    font-weight: 600;
    text-decoration: none;
    transition: all 0.3s ease;
    text-align: center;
    position: relative;
    overflow: hidden;
    font-size: 1rem;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
}

/* Button text responsive */
.btn-text-mobile {
    display: none;
}

.btn-text-desktop {
    display: inline;
}

/* Primary Button - Green Gradient */
.btn-primary {
    background: linear-gradient(to right, var(--green-400), var(--green-600));
    color: white;
    border: none;
    box-shadow: var(--shadow-md);
}

.btn-primary:hover {
    transform: translateY(-3px) scale(1.02);
    box-shadow: var(--shadow-glow);
}

/* Secondary Button - Glass Effect */
.btn-secondary {
    background: rgba(255, 255, 255, 0.05);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border: 2px solid rgba(255, 255, 255, 0.2);
    color: var(--text-primary);
}

.btn-secondary:hover {
    background: rgba(255, 255, 255, 0.1);
    border-color: rgba(34, 197, 94, 0.5);
    transform: translateY(-3px);
    box-shadow: var(--shadow-sm);
}

/* Features Section */
.features-section {
    padding: 6rem 0;
    text-align: center;
    background: linear-gradient(180deg, transparent 0%, rgba(34, 197, 94, 0.02) 50%, transparent 100%);
    position: relative;
    width: 100%;
}

.features-title {
    font-size: 3rem;
    font-weight: 700;
    margin-bottom: 1rem;
    color: var(--text-primary);
}

@media (min-width: 1024px) {
    .features-title {
        font-size: 3rem;
    }
}

/* Features Grid */
.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 2rem;
    margin-top: 3rem;
    text-align: left;
    width: 100%;
}

@media (min-width: 1024px) {
    .features-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

@media (max-width: 1024px) {
    .features-grid {
        grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    }
}

/* Feature Card - Enhanced Professional Design */
.feature-card {
    background: var(--glass-bg);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    padding: 2.5rem 2rem;
    border-radius: 20px;
    border: 2px solid rgba(34, 197, 94, 0.3);
    box-shadow: 0 8px 32px rgba(34, 197, 94, 0.2);
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.feature-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, rgba(34, 197, 94, 0.05) 0%, transparent 50%);
    pointer-events: none;
}

.feature-card:hover {
    transform: translateY(-8px);
    border-color: rgba(34, 197, 94, 0.5);
    box-shadow: 0 16px 48px rgba(34, 197, 94, 0.3);
}

/* Feature Icon Container - FlowTrack Pattern */
.feature-icon-container {
    width: 56px;
    height: 56px;
    border-radius: 16px;
    background: linear-gradient(135deg, rgba(34, 197, 94, 0.2) 0%, rgba(22, 163, 74, 0.2) 100%);
    border: 2px solid rgba(34, 197, 94, 0.4);
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 4px 16px rgba(34, 197, 94, 0.2);
    transition: all 0.3s ease;
}

.feature-card:hover .feature-icon-container {
    transform: scale(1.1);
    box-shadow: 0 6px 24px rgba(34, 197, 94, 0.4);
    border-color: rgba(34, 197, 94, 0.6);
}

.feature-icon {
    width: 28px;
    height: 28px;
    color: var(--green-400);
    filter: drop-shadow(0 2px 8px rgba(34, 197, 94, 0.4));
}

.feature-card h3 {
    margin: 0;
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--text-primary);
    line-height: 1.3;
}

.feature-card p {
    margin: 0;
    color: var(--text-secondary);
    font-size: 0.9375rem;
    line-height: 1.7;
}

/* How It Works Section */
.how-it-works {
    padding: 6rem 0;            /* py-24 */
    text-align: center;
    background: linear-gradient(180deg, transparent 0%, rgba(34, 197, 94, 0.01) 50%, transparent 100%);
    position: relative;
    width: 100%;
}

/* Section Badge - FlowTrack Pattern */
.section-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.5rem 1rem;
    background: rgba(6, 182, 212, 0.1);  /* cyan-500/10 */
    border: 1px solid rgba(6, 182, 212, 0.2);  /* cyan-500/20 */
    border-radius: 9999px;  /* rounded-full */
    color: #22d3ee;  /* cyan-400 */
    font-size: 0.875rem;
    font-weight: 500;
    margin-bottom: 1.5rem;
}

.badge-dot {
    width: 0.5rem;
    height: 0.5rem;
    border-radius: 50%;
    background: #22d3ee;  /* cyan-400 */
    animation: pulse 2s cubic-bezier(0.4, 0, 0.6, 1) infinite;
}

@keyframes pulse {
    0%, 100% {
        opacity: 1;
    }
    50% {
        opacity: 0.5;
    }
}

.how-it-works h2 {
    font-size: 3rem;            /* text-4xl lg:text-5xl */
    font-weight: 700;
    margin-bottom: 1rem;
    color: var(--text-primary);
}

@media (min-width: 1024px) {
    .how-it-works h2 {
        font-size: 3rem;
    }
}

/* Section Subtitle */
.section-subtitle {
    font-size: 1.25rem;         /* text-xl */
    color: var(--text-secondary);
    max-width: 42rem;           /* max-w-2xl */
    margin: 0 auto 3rem;
    line-height: 1.7;
}

/* Video Preview Card - Professional Design */
.video-preview-card {
    position: relative;
    display: block;
    max-width: 56rem;           /* max-w-4xl */
    width: 100%;
    margin: 0 auto 3rem;
}

/* Animated Glow Effect */
.video-card-glow {
    position: absolute;
    inset: 0;
    background: linear-gradient(to right, var(--green-400), var(--green-600));
    border-radius: 32px;
    filter: blur(48px);
    opacity: 0.3;
    animation: pulse 2s cubic-bezier(0.4, 0, 0.6, 1) infinite;
    z-index: -1;
}

/* Video Thumbnail & Play Button */
.video-thumbnail-wrapper {
    position: relative;
    display: block;
    width: 100%;
    margin: 0 auto;
    cursor: pointer;
    padding: 1.5rem;
    background: var(--glass-bg);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 2px solid rgba(34, 197, 94, 0.3);
    border-radius: 32px;
    box-shadow: 0 20px 60px rgba(34, 197, 94, 0.2);
    transition: all 0.3s ease;
    overflow: hidden;
}

.video-thumbnail-wrapper:hover {
    transform: translateY(-8px);
    border-color: rgba(34, 197, 94, 0.5);
    box-shadow: 0 30px 80px rgba(34, 197, 94, 0.3);
}

.video-thumbnail {
    display: block;
    width: 100%;
    border-radius: 20px;
    transition: all 0.3s ease;
}

.video-thumbnail-wrapper:hover .video-thumbnail {
    filter: brightness(0.8);
}

/* Play Button Overlay - Centered */
.play-button-overlay {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    z-index: 2;
    pointer-events: none;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.75rem;
    transition: all 0.3s ease;
}

.video-thumbnail-wrapper:hover .play-button-overlay {
    transform: translate(-50%, -50%) scale(1.1);
}

/* Play Button Circle */
.play-button {
    width: 5rem;
    height: 5rem;
    border-radius: 50%;
    background: linear-gradient(to right, var(--green-400), var(--green-600));
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 8px 32px rgba(34, 197, 94, 0.5);
    transition: all 0.3s ease;
}

.video-thumbnail-wrapper:hover .play-button {
    box-shadow: 0 12px 48px rgba(34, 197, 94, 0.7);
    transform: scale(1.05);
}

.play-button svg {
    margin-left: 4px;  /* Visual centering */
}

/* Play Text */
.play-text {
    font-size: 1rem;
    font-weight: 600;
    color: white;
    background: rgba(15, 23, 42, 0.8);
    padding: 0.5rem 1.25rem;
    border-radius: 9999px;
    border: 1px solid rgba(34, 197, 94, 0.3);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
}

/* Video Info Badge */
.video-info-badge {
    position: absolute;
    bottom: 2rem;
    right: 2rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.5rem 1rem;
    background: rgba(15, 23, 42, 0.9);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border: 1px solid rgba(34, 197, 94, 0.3);
    border-radius: 12px;
    color: var(--text-secondary);
    font-size: 0.875rem;
    font-weight: 500;
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.3);
}

.video-info-badge svg {
    width: 16px;
    height: 16px;
    color: var(--green-400);
}

/* Quick Features List */
.quick-features {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 2rem;
    flex-wrap: wrap;
    margin-top: 2rem;
    padding-bottom: 4rem;
}

.quick-feature-item {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    color: var(--text-secondary);
    font-size: 0.875rem;
    font-weight: 500;
}

.feature-check {
    width: 20px;
    height: 20px;
    color: var(--green-400);
    stroke-width: 2.5;
}

/* Responsive adjustments for How It Works */
@media (max-width: 768px) {
    .section-subtitle {
        font-size: 1rem;
        padding: 0 1rem;
    }

    .video-preview-card {
        margin: 0 auto 2rem;
        max-width: calc(100% - 2rem);
    }

    .video-thumbnail-wrapper {
        padding: 0.75rem;
        border-radius: 16px;
    }

    .play-button {
        width: 4rem;
        height: 4rem;
    }

    .play-text {
        font-size: 0.875rem;
        padding: 0.4rem 1rem;
    }

    .video-info-badge {
        bottom: 1.25rem;
        right: 1.25rem;
        font-size: 0.75rem;
        padding: 0.4rem 0.8rem;
    }

    .quick-features {
        flex-direction: column;
        gap: 1rem;
        padding-bottom: 3rem;
    }

    .testimonials::before {
        height: 4rem;
        top: -4rem;
    }
}

/* Testimonials Section */
.testimonials {
    padding: 6rem 1rem;
    background: var(--glass-bg);
    backdrop-filter: blur(30px);
    -webkit-backdrop-filter: blur(30px);
    margin-top: 0;
    border-top: 2px solid rgba(34, 197, 94, 0.3);
    border-bottom: 2px solid rgba(34, 197, 94, 0.3);
    position: relative;
}

/* Smooth gradient transition before testimonials */
.testimonials::before {
    content: '';
    position: absolute;
    top: -6rem;
    left: 0;
    right: 0;
    height: 6rem;
    background: linear-gradient(180deg, transparent 0%, var(--glass-bg) 100%);
    pointer-events: none;
    z-index: -1;
}

.testimonials h2 {
    font-size: 3rem;
    font-weight: 700;
    margin-bottom: 1rem;
    text-align: center;
    color: var(--text-primary);
}

.subheading {
    color: var(--text-secondary);
    margin-bottom: 4rem;
    text-align: center;
    font-size: 1.25rem;
}

.testimonial-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 2.5rem;
    margin-bottom: 4rem;
}

/* Testimonial Card - FlowTrack Pattern */
.testimonial-card {
    background: var(--glass-bg);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    padding: 2rem;
    border-radius: 20px;
    border: 2px solid rgba(34, 197, 94, 0.3);
    box-shadow: 0 8px 32px rgba(34, 197, 94, 0.2);
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.testimonial-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, rgba(34, 197, 94, 0.05) 0%, transparent 50%);
    pointer-events: none;
}

.testimonial-card:hover {
    transform: translateY(-8px);
    border-color: rgba(34, 197, 94, 0.5);
    box-shadow: 0 16px 48px rgba(34, 197, 94, 0.3);
}

.user-meta {
    display: flex;
    align-items: center;
    margin-bottom: 1rem;
}

.user-avatar {
    width: 48px;
    height: 48px;
    border-radius: 50%;
    margin-right: 1rem;
    border: 2px solid rgba(34, 197, 94, 0.4);
    box-shadow: 0 4px 12px rgba(34, 197, 94, 0.2);
}

.user-info h4 {
    margin: 0;
    font-size: 1rem;
    font-weight: 600;
    color: var(--text-primary);
}

.user-info p {
    margin: 0;
    color: var(--text-tertiary);
    font-size: 0.875rem;
}

.testimonial-content p {
    line-height: 1.6;
    margin-bottom: 1rem;
    color: var(--text-secondary);
    font-size: 1rem;
}

.rating {
    color: #fbbf24;  /* warning-400 */
    font-size: 1.1rem;
    filter: drop-shadow(0 2px 4px rgba(251, 191, 36, 0.3));
}

.trust-badges {
    margin-top: 3rem;
    text-align: center;
}

.trust-badges p {
    color: var(--text-secondary);
    font-size: 1.125rem;
}

/* Footer */
footer {
    text-align: center;
    padding: 3rem 0;
    color: var(--text-tertiary);
    background: var(--glass-bg);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-top: 2px solid rgba(34, 197, 94, 0.3);
}

/* Video Modal */
.video-modal {
    position: fixed;
    z-index: 2000;
    left: 0;
    top: 0;
    right: 0;
    bottom: 0;
    width: 100vw;
    height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    pointer-events: none;
    opacity: 0;
    transition: opacity 0.35s cubic-bezier(0.4, 0, 0.2, 1);
}

.video-modal.active {
    opacity: 1;
    pointer-events: auto;
}

.video-modal-backdrop {
    position: absolute;
    inset: 0;
    background: rgba(15, 23, 42, 0.95);
    backdrop-filter: blur(8px) saturate(1.2);
    -webkit-backdrop-filter: blur(8px) saturate(1.2);
    z-index: 0;
    opacity: 0;
    transition: opacity 0.35s cubic-bezier(0.4, 0, 0.2, 1);
}

.video-modal.active .video-modal-backdrop {
    opacity: 1;
}

.video-modal-content {
    position: relative;
    z-index: 1;
    background: transparent;
    border-radius: 0;
    box-shadow: none;
    padding: 0;
    width: 100vw;
    height: 100vh;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    transform: scale(0.98) translateY(40px);
    opacity: 0;
    transition: all 0.35s cubic-bezier(0.4, 0, 0.2, 1);
}

.video-modal.active .video-modal-content {
    transform: scale(1) translateY(0);
    opacity: 1;
}

.video-modal-close {
    position: absolute;
    top: 1.2rem;
    right: 1.2rem;
    background: rgba(34, 197, 94, 0.2);
    border: 2px solid rgba(34, 197, 94, 0.4);
    color: #fff;
    font-size: 2rem;
    border-radius: 50%;
    width: 2.5rem;
    height: 2.5rem;
    cursor: pointer;
    z-index: 2;
    transition: all 0.2s;
    box-shadow: 0 4px 16px rgba(34, 197, 94, 0.3);
    display: flex;
    align-items: center;
    justify-content: center;
}

.video-modal-close:hover {
    background: rgba(34, 197, 94, 0.3);
    border-color: rgba(34, 197, 94, 0.6);
    transform: scale(1.1);
}

.video-modal-content video {
    width: 100vw;
    height: 100vh;
    max-width: 100vw;
    max-height: 100vh;
    object-fit: contain;
    border-radius: 0;
    background: var(--bg-primary);
    box-shadow: none;
    display: block;
}

/* Responsive Design */
@media (max-width: 768px) {
    .container {
        padding: 0 1.5rem;
    }

    #hero-title {
        font-size: 2.5rem;
        min-height: 150px;
        width: 100%;
    }

    .hero {
        padding: 4rem 1.5rem;
    }

    .hero .container {
        padding: 3rem 2rem;
    }

    .hero p {
        font-size: 1rem;
    }

    .nav-links {
        gap: 1rem;
    }

    .cta-buttons {
        flex-direction: column;
        align-items: center;
        gap: 1rem;
    }

    .btn {
        width: 100%;
        max-width: 280px;
        padding: 0.875rem 1.5rem;
        font-size: 0.9375rem;
    }

    /* Show mobile text, hide desktop text */
    .btn-text-mobile {
        display: inline;
    }

    .btn-text-desktop {
        display: none;
    }

    .features-title {
        font-size: 2.5rem;
    }

    .features-grid {
        grid-template-columns: 1fr;
        gap: 1.5rem;
        width: 100%;
    }

    .feature-card {
        padding: 2rem 1.5rem;
        width: 100%;
    }

    .feature-icon-container {
        width: 48px;
        height: 48px;
    }

    .feature-icon {
        width: 24px;
        height: 24px;
    }

    .testimonial-grid {
        grid-template-columns: 1fr;
    }

    .how-it-works h2 {
        font-size: 2.5rem;
    }

    .testimonials h2 {
        font-size: 2.5rem;
    }

    /* Reduce blur effects on mobile for better performance */
    .feature-card,
    .testimonial-card,
    .demo-placeholder,
    nav {
        backdrop-filter: blur(10px);
        -webkit-backdrop-filter: blur(10px);
    }

    /* Disable hover effects on mobile */
    .feature-card:hover,
    .testimonial-card:hover {
        transform: none;
        box-shadow: 0 8px 32px rgba(34, 197, 94, 0.2);
    }

    .feature-card:hover .feature-icon-container {
        transform: none;
    }

    .video-modal-content video {
        min-width: 0;
        max-width: 100vw;
        max-height: 100vh;
    }

    .video-modal-content {
        padding: 0;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 1rem;
    }

    #hero-title {
        font-size: 2rem;
        min-height: 160px;
        width: 100%;
    }

    .hero {
        padding: 3rem 1rem;
    }

    .hero .container {
        padding: 2rem 1.25rem;
    }

    .hero p {
        font-size: 0.9375rem;
        margin-bottom: 2rem;
    }

    .cta-buttons {
        gap: 0.75rem;
    }

    .btn {
        max-width: 100%;
        padding: 0.75rem 1.25rem;
        font-size: 0.875rem;
    }

    .features-title {
        font-size: 2rem;
    }

    .features-section {
        padding: 4rem 0;
    }

    .features-grid {
        gap: 1.25rem;
    }

    .feature-card {
        padding: 1.75rem 1.25rem;
        border-radius: 16px;
        gap: 1.25rem;
        max-width: 100%;
    }

    .feature-card h3 {
        font-size: 1.125rem;
    }

    .feature-card p {
        font-size: 0.875rem;
    }

    .how-it-works h2 {
        font-size: 2rem;
    }

    .video-preview-card {
        max-width: calc(100% - 1rem);
        margin: 0 auto 1.5rem;
    }

    .video-thumbnail-wrapper {
        padding: 0.5rem;
        border-radius: 12px;
    }

    .play-button {
        width: 3.5rem;
        height: 3.5rem;
    }

    .play-button svg {
        width: 20px;
        height: 20px;
    }

    .play-text {
        font-size: 0.75rem;
        padding: 0.35rem 0.875rem;
    }

    .video-info-badge {
        bottom: 1rem;
        right: 1rem;
        font-size: 0.7rem;
        padding: 0.35rem 0.7rem;
    }

    .video-info-badge svg {
        width: 14px;
        height: 14px;
    }

    .quick-features {
        padding-bottom: 2rem;
    }

    .testimonials::before {
        height: 3rem;
        top: -3rem;
    }

    .testimonial-card {
        padding: 2rem 1.5rem;
        border-radius: 20px;
    }

    .demo-placeholder {
        border-radius: 20px;
        padding: 1rem;
    }

    .btn {
        padding: 0.8rem 1.5rem;
        font-size: 1rem;
    }
}

@media (max-width: 600px) {
    .demo-placeholder {
        padding: 0.7rem;
    }

    .video-preview-card {
        max-width: 100%;
        margin: 0 0 1.5rem;
    }
}

/* Animations */
@keyframes float {
    0%, 100% {
        transform: translateY(0px);
    }
    50% {
        transform: translateY(-10px);
    }
}

/* Feature cards subtle float animation */
@media (min-width: 769px) {
    .features-grid .feature-card:nth-child(1) {
        animation: float 8s ease-in-out infinite;
    }

    .features-grid .feature-card:nth-child(2) {
        animation: float 8s ease-in-out infinite 1s;
    }

    .features-grid .feature-card:nth-child(3) {
        animation: float 8s ease-in-out infinite 2s;
    }

    .features-grid .feature-card:nth-child(4) {
        animation: float 8s ease-in-out infinite 3s;
    }

    .features-grid .feature-card:nth-child(5) {
        animation: float 8s ease-in-out infinite 4s;
    }

    .features-grid .feature-card:nth-child(6) {
        animation: float 8s ease-in-out infinite 5s;
    }
}

/* Scrollbar styling - Green themed */
::-webkit-scrollbar {
    width: 8px;
}

::-webkit-scrollbar-track {
    background: var(--bg-primary);
}

::-webkit-scrollbar-thumb {
    background: rgba(34, 197, 94, 0.3);
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: rgba(34, 197, 94, 0.5);
}

/* Update text colors */
h1, h2, h3, h4, h5, h6 {
    color: var(--text-primary);
}

p {
    color: var(--text-secondary);
}

.user-info p {
    color: var(--text-tertiary);
}